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37 <TITLE>curs_ins_wch 3x 2024-04-20 ncurses 6.5 Library calls</TITLE>
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42 <H1 class="no-header">curs_ins_wch 3x 2024-04-20 ncurses 6.5 Library calls</H1>
44 <STRONG><A HREF="curs_ins_wch.3x.html">curs_ins_wch(3x)</A></STRONG> Library calls <STRONG><A HREF="curs_ins_wch.3x.html">curs_ins_wch(3x)</A></STRONG>
49 </PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
50 <STRONG>ins_wch</STRONG>, <STRONG>mvins_wch</STRONG>, <STRONG>mvwins_wch</STRONG>, <STRONG>wins_wch</STRONG> - insert a <EM>curses</EM> complex
54 </PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
55 <STRONG>#include</STRONG> <STRONG><curses.h></STRONG>
57 <STRONG>int</STRONG> <STRONG>ins_wch(const</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wch</EM><STRONG>);</STRONG>
58 <STRONG>int</STRONG> <STRONG>wins_wch(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>const</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wch</EM><STRONG>);</STRONG>
59 <STRONG>int</STRONG> <STRONG>mvins_wch(int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>,</STRONG> <STRONG>const</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wch</EM><STRONG>);</STRONG>
60 <STRONG>int</STRONG> <STRONG>mvwins_wch(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>,</STRONG> <STRONG>const</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wch</EM><STRONG>);</STRONG>
63 </PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
64 These functions insert the <EM>curses</EM> complex character <EM>wch</EM> at the cursor
65 in the specified window <EM>win</EM> (or <STRONG>stdscr</STRONG>). The character previously at
66 the cursor and any to its right move one cell to the right; the
67 rightmost character on the line is discarded. The cursor does not
71 </PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
72 These functions return <STRONG>OK</STRONG> on success and <STRONG>ERR</STRONG> on failure.
74 Functions taking a <EM>WINDOW</EM> pointer argument fail if the pointer is <STRONG>NULL</STRONG>.
76 Functions prefixed with "mv" first perform cursor movement and fail if
77 the position (<EM>y</EM>, <EM>x</EM>) is outside the window boundaries.
80 </PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
81 A terminal's <STRONG>insert_character</STRONG> (<STRONG>ich1</STRONG>) capability is not necessarily
84 <STRONG>ins_wch</STRONG>, <STRONG>mvins_wch</STRONG>, and <STRONG>mvwins_wch</STRONG> may be implemented as macros.
87 </PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
88 X/Open Curses, Issue 4 describes these functions.
90 SVr4 describes successful return values only as "an integer value other
91 than <STRONG>ERR</STRONG>".
94 </PRE><H2><a name="h2-HISTORY">HISTORY</a></H2><PRE>
95 SVr4 (1989) implemented these functions under the names <STRONG>inswch</STRONG>,
96 <STRONG>winswch</STRONG>, <STRONG>mvinswch</STRONG>, and <STRONG>mvwinswch</STRONG>.
99 </PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
100 <STRONG><A HREF="curs_insch.3x.html">curs_insch(3x)</A></STRONG> describes comparable functions in the non-wide-character
101 <EM>curses</EM> configuration.
103 <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG>
107 ncurses 6.5 2024-04-20 <STRONG><A HREF="curs_ins_wch.3x.html">curs_ins_wch(3x)</A></STRONG>
111 <li><a href="#h2-NAME">NAME</a></li>
112 <li><a href="#h2-SYNOPSIS">SYNOPSIS</a></li>
113 <li><a href="#h2-DESCRIPTION">DESCRIPTION</a></li>
114 <li><a href="#h2-RETURN-VALUE">RETURN VALUE</a></li>
115 <li><a href="#h2-NOTES">NOTES</a></li>
116 <li><a href="#h2-PORTABILITY">PORTABILITY</a></li>
117 <li><a href="#h2-HISTORY">HISTORY</a></li>
118 <li><a href="#h2-SEE-ALSO">SEE ALSO</a></li>